Patients then receive consolidation chemotherapy comprising melphalan IV over 30 minutes on days -8 to -5, etoposide IV over 4 hours on day -4, and carboplatin IV over 1 hour on days -4 to -2. Patients undergo autologous stem cell transplantation (ASCT) on day 0. Patients also receive G-CSF SC or IV over 2 hours daily beginning on day 0. Patients may then undergo radiotherapy daily 5 days a week for 6 weeks.